Granted Patent
Utility
US 6,381,456 · App. 09/224,267
Method for managing subscriber location information in mobile communications system
Inventor:
Hong-Gi Ko
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Dec 31, 1998
Inventor
Hong-Gi Ko
Assignee (at issue)
LG Information & Communications, Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.